Ex6_8 코드
<![CDATA[
package org.javaro.lecture;
public class Ex6_8 {
public static void main(String[] args) {
System.out.println("조병수 "+"20191010"+"-"+"함수");
double x,y;
x=10.0;
y=20.0;
double sub_value=fn_sub(x,y);
System.out.println("뺴기="+sub_value);
}
public static double fn_sub(double x, double y) {
double result;
result=x-y;
return result;
}
}
]]>
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